#Question id: 11611
#Unit 6. System Physiology – Plant
Given below are names of phytohormones in column I and their
associated features/effects/ functions in column II.
Column I ( Phytohormones) |
Column II ( Features) |
A)
Auxin |
i) Causes seed germinations |
B)
Cytokinin |
ii) Plant Stress Hormone that activates many
defense responses |
C)
ABA |
iii)
Polar transport |
D)
Gibberellin |
iv) Delayed leaf senescence |
E)
Jasmonic acid |
v)
Causes seed dormancy |
Which of the following combination from the above statements is correct?
#Question id: 11612
#Unit 6. System Physiology – Plant
AMO-1618, which blocks GA biosynthesis at the cyclization
step, what would be the A, B and C represents. where, the control shows no
inhibitor;
#Question id: 11613
#Unit 6. System Physiology – Plant
Gibberellin can induce auxin biosynthesis and that auxin can induce gibberellin biosynthesis. If the pea plants are decapitated, leading to a cessation in stem elongation, which one of the following prediction about this experiment is correct?
#Question id: 11614
#Unit 6. System Physiology – Plant
During the biosynthesis of GA many stages will be involved in this pathway, one of which is takes place in the plastids is GGPP is converted into the ent-kaurene via two steps of pathway involving enzymes known as
#Question id: 11615
#Unit 6. System Physiology – Plant
Biosynthesis of GA including various enzyme which are belong to______I_________ and are localized in the ______II__________.
#Question id: 11616
#Unit 6. System Physiology – Plant
Inhibitors of the third stage of the gibberellin biosynthetic pathway y interfere with enzymes that utilize a cosubstrates__